silexlabs/BackNode — pull request #13 by RonanDrouglazet (2014-12-19 16:39:17+00:00)
Title: Replace Gulp build tool by NPM

see :
http://blog.keithcirkel.co.uk/why-we-should-stop-using-grunt/

and then :
http://blog.keithcirkel.co.uk/how-to-use-npm-as-a-build-tool/

i do the same as gulp with 10 line of npm script...better like this :) read the post above if you have some time ! very interesting !!